Sometimes it’s all too easy for the lines between professional and personal to become blurred on social media. So we’ve pulled together a few rules from the experts to help you get it right at the office.

The archetypal worker in an advanced economy used to be a man on a production line or a salaryman in a city office — a secure, yet repressed, cog in a machine. “A crowd flowed over London Bridge, so many/I had not thought death had undone so many,”

A good prediction about how I would feel if I suddenly gained access to the technologies of Star Trek translates into a bad prediction about how they will affect society as a whole. Overlooking hedonic normalization leads us to exaggerate the joyfulness of the future and to overstate the joylessness of the past.